LIEN_WAIVER_OCR
Lien waiver OCR for conditional and unconditional releases
Extract the fields that decide whether a waiver is ready to approve: claimant, project, waiver type, amount, through date, and signature.
{
"document_type": "lien_waiver",
"waiver_type": "conditional_progress",
"claimant_name": "ACME Electric LLC",
"project_name": "Downtown Tower Ph 2",
"payment_amount": 47500,
"through_date": "2025-01-31",
"signed": true
}FIELD_SCHEMA
Fields built for construction compliance
The parser focuses on the fields reviewers need before payment: parties, dates, amounts, waiver status, and signature evidence.
Waiver identity
Project and parties
Payment evidence
Handles waiver formats that slow down payment review
Conditional and unconditional waiver language mixed in one packet
Handwritten signatures and dates on scanned releases
Claimant names that differ from the pay application vendor
Exception amounts hidden in small-print legal paragraphs
From waiver upload to approval packet
Upload a lien waiver PDF, scan, or image
Extract claimant, project, dates, amounts, and signature fields
Review mismatches before approving payment
Export waiver data to Excel, CSV, or JSON
RELATED_PARSERS
FAQ
Common questions
Can PDF2TEXT classify lien waiver type?
Yes. It extracts whether a waiver is conditional or unconditional and whether it covers progress or final payment.
Can it read scanned lien waivers?
Yes. Upload scanned PDFs or image files, then review extracted fields before exporting the data.
Can I compare waiver data to pay applications?
Yes. Export structured fields for review workflows and compare amounts, names, and through dates before approval.
Turn waiver PDFs into review-ready data
Extract the fields that decide whether a waiver is ready to approve: claimant, project, waiver type, amount, through date, and signature.